PUMA2S16000I-025 Advanced Packaging Technology Of America, PUMA2S16000I-025 Datasheet

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PUMA2S16000I-025

Manufacturer Part Number
PUMA2S16000I-025
Description
SRAM, PUMA S16000 is a 16 MBit SRAM module user configurable as 512K x 32, 1M x 16 or 2M x 22
Manufacturer
Advanced Packaging Technology Of America
Datasheet
Elm Road, West Chirton, NORTH SHIELDS, Tyne & Wear
NE29 8SE, England Tel. +44 (0191) 2930500 Fax. +44 (0191) 2590997
Description
Available in PGA (PUMA 2 ) and Gullwing (PUMA 77)
footprints, the PUMA **S16000 is a 16 MBit SRAM
module user configurable as 512K x 32, 1M x 16 or 2M
x 8. The device is available with fast access times of
20,25 and 35ns. The device may be screened in
accordance with MIL-STD-883.
D16~23
A0~A18
D24~31
Block Diagram
PUMA 2S16000 and 77S16000A, 77S16000B
D8~15
D0~7
WE4
WE3
WE2
WE1
CS1
CS2
CS3
CS4
OE
512K x 8
SRAM
A0~A18
CS1~4
WE1~4
V
CC
512K x 8
SRAM
Address Inputs
Chip Select
Write Enable
Power (+5V)
512K x 8
SRAM
512K x 8
SRAM
Pin Functions
16,777,216 bit CMOS High Speed Static RAM
Features
• 16MBit Fast SRAM Module.
• Fast Access times of 20/25/35ns.
• Configurable as 8 / 16 / 32 bit wide output.
• Operating Power 1980 / 2640 / 3960 mW (max).
• Single 5V±10% Power supply.
• TTL compatible inputs and outputs.
• May be screened in accordance with MIL-STD-883.
• PUMA 2 - 66 pin ceramic PGA
• PUMA77 - 68 pin ceramic Gullwing
PUMA 2/77S16000/A/B - 020/025/35
Standby TTL
A0~A18
D16~23
D24~31
D8~15
Block Diagram
PUMA 77S16000
D0~7
CS1
CS2
CS3
CS4
OE
WE
D0~D31
OE
NC
GND
512K x 32 SRAM MODULE
512K x 8
SRAM
Issue 4.5 : September 2002
Data Inputs/Outputs
Output Enable
No Connect
Ground
1320mW (max).
512K x 8
SRAM
512K x 8
SRAM
512K x 8
SRAM

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PUMA2S16000I-025 Summary of contents

Page 1

Elm Road, West Chirton, NORTH SHIELDS, Tyne & Wear NE29 8SE, England Tel. +44 (0191) 2930500 Fax. +44 (0191) 2590997 Description Available in PGA (PUMA 2 ) and Gullwing (PUMA 77) footprints, the PUMA **S16000 MBit SRAM ...

Page 2

ISSUE 4.5 : September 2002 DC OPERATING CONDITIONS (1) Absolute Maximum Ratings (2) Voltage on any pin relative Power Dissipation Storage Temperature Notes (1) Stresses above those listed may cause permanent damage to the device. This is ...

Page 3

PUMA 2/77S16000 - 020/025/35 Capacitance (V =5V±10%,T =25° Parameter Input Capacitance Address, OE WE1~4, CS1~4 I/O Capacitance D0~31 Operating Modes The Table below shows the logic inputs required to control the operating modes of each of the SRAMs ...

Page 4

ISSUE 4.5 : September 2002 AC OPERATING CONDITIONS Read Cycle Parameter Read Cycle Time Address Access Time Chip Select Access Time Output Enable to Output Valid Output Hold from Address Change Chip Selection to Output in Low Z Output Enable ...

Page 5

PUMA 2/77S16000 - 020/025/35 (1,2) Read Cycle Timing Waveform Address OE CS1~4 D0~31 Notes: (1) During the Read Cycle high for the module. (2) Address valid prior to or coincident with CS transition Low. (3) t and t ...

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ISSUE 4.5 : September 2002 Write Cycle No.2 Timing Waveform A0~A18 CS1~4 WE1~4 D0~31out D0~31in AC Characteristics Notes (1) A write occurs during the overlap (t ( measured from the earlier going high to ...

Page 7

PUMA 2/77S16000 - 020/025/35 Package Details PUMA 77S16000 PUMA 2S16000 27.69 (1.090) square 27.08 (1.066) square LEAD FINISH IS 300 µINCH MINIMUM SOLDER OVER 50 TO 350 µINCH NICKEL 6.86 (0.270) max 25.15 (0.990) sq. 24.67 (0.970) sq. 22.61 (0.890) ...

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Pin Definitions PUMA 77S16000 VIEW FROM GND ...

Page 9

Military Screening Procedure MultiChip Screening Flow for high reliability product in accordance with Mil-883 method 5004 shown below MB MULTICHIP MODULE SCREENING FLOW SCREEN Visual and Mechanical Internal visual Temperature cycle Constant acceleration Burn-In Pre-Burn-in electrical Burn-in Final Electrical Tests ...

Page 10

ISSUE 4.5 : September 2002 Ordering Information PUMA 2S16000AMB-020 Note : Although this data is believed to be accurate, the information contained herein is not intended to and does not create any warranty of merchantibility or fitness for a particular ...

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